Use preferred_currency instead of preferences[:currency]. Use constant for currency instead of config var.
Use preferred_currency instead of preferences[:currency]. Use constant for currency instead of config var.

Conflicts:
	spec/models/spree/shipping_method_spec.rb

levent/openfoodnetwork,lin-d-hop/openfoodnetwork,openfoodfoundation/openfoodnetwork,oeoeaio/openfoodnetwork,lin-d-hop/openfoodnetwork,Em-AK/openfoodnetwork,openfoodfoundation/openfoodnetwork,MikeiLL/openfoodnetwork,Matt-Yorkley/openfoodnetwork,mkllnk/openfoodnetwork,RohanM/openfoodnetwork,Em-AK/openfoodnetwork,KateDavis/openfoodnetwork,KateDavis/openfoodnetwork,openfoodfoundation/openfoodnetwork,oeoeaio/openfoodnetwork,KateDavis/openfoodnetwork,openfoodfoundation/openfoodnetwork,MikeiLL/openfoodnetwork,Matt-Yorkley/openfoodnetwork,ltrls/openfoodnetwork,Matt-Yorkley/openfoodnetwork,MikeiLL/openfoodnetwork,KateDavis/openfoodnetwork,ltrls/openfoodnetwork,ltrls/openfoodnetwork,Em-AK/openfoodnetwork,levent/openfoodnetwork,oeoeaio/openfoodnetwork,lin-d-hop/openfoodnetwork,mkllnk/openfoodnetwork,lin-d-hop/openfoodnetwork,mkllnk/openfoodnetwork,oeoeaio/openfoodnetwork,RohanM/openfoodnetwork,mkllnk/openfoodnetwork,Matt-Yorkley/openfoodnetwork,levent/openfoodnetwork,Em-AK/openfoodnetwork,RohanM/openfoodnetwork,MikeiLL/openfoodnetwork,levent/openfoodnetwork,RohanM/openfoodnetwork,ltrls/openfoodnetwork